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Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 5533798390

Certificate GIA 5533798390

Diamond specifications and retailer prices

From $4,976 SGD
HK$30,400 HKD
As of November 1, 2026
Save $5,477 SGD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,453 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533798390. Listed at 19 retailers as of November 1, 2026, with prices from $4,976 to $10,453, a $5,477 spread on the same certified stone. MOH London lists it at $10,453. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5533798390
Dimensions7.27 × 7.89 × 4.55 mm
L/W Ratio1.09
Top View
7.27 mm7.89 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5533798390
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,453 SGD|Low: $4,927 SGD|High: $10,978 SGD|Avg: $6,919 SGD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$4,976 SGD
Retailer 2$5,325 SGD
Retailer 10$5,784 SGD
Retailer 11$5,856 SGD
Retailer 12$6,057 SGD
Retailer 3$6,321 SGD
Retailer 7$6,552 SGD
Retailer 4$6,612 SGD
Retailer 5$6,664 SGD
Retailer 6$7,426 SGD
Retailer 8$8,068 SGD
MOH London$10,453 SGD
Retailer 13$10,978 SGD

35 data points across 13 retailers

19 retailers$4,976 SGD to $10,453 SGD

A
Cheapest Retailer
-
$4,976 SGD
HK$30,400 HKD
A
Retailer 2
-
$5,325 SGD
₹396,526 INR
View
A
Retailer 3
-
$5,784 SGD
$4,523 USD
View
A
Retailer 4
-
$5,856 SGD
View
A
Retailer 5
-
$6,057 SGD
$4,736 USD
View
Final sale: no returns
A
Retailer 6
-
$6,089 SGD
$4,761 USD
View
A
Retailer 7
-
$6,094 SGD
$4,765 USD
View
Retailer 8
-
$6,321 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$6,408 SGD
A$7,708 AUD
View
B+
Retailer 10
-
$6,552 SGD
£4,034 GBP
View
Retailer 11
-
$6,563 SGD
$5,132 USD
View
Price last confirmed 17 days ago
Retailer 12
-
$6,563 SGD
$5,132 USD
View
Price last confirmed 15 days ago
Retailer 13
-
$6,563 SGD
$5,132 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$6,612 SGD
$5,170 USD
View
Retailer 15
-
$6,664 SGD
A$8,016 AUD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$7,426 SGD
€5,530 EUR
View
Retailer 17
-
$7,574 SGD
$5,922 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$8,068 SGD
ZAR 101,914 ZAR
View
Most Expensive
B
MOH London
BC9AAB811 · Nov 1
$10,453 SGD
£6,436 GBP
View
18 more retailers have this diamond
Prices start from $4,976 SGDSave up to $5,477 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Heart
$4,976 SGD